Metro Marine High-Output Vertical Piling Mount Light w/Intelligent Monochromatic LEDs - White, 90 Beam [F-PME1-V-W3-90]High Output Vertical Piling Mount Light with Intelligent Monochromatic LED's White, 90 Beam The F Series line of underwater marine lighting fixtures is designed to mounted a depth of up to 4. 6M (15') below the waters surface to provide vibrant White light in the water. With watertight aluminum bronze housings and silicon bronze hardware, Metro Marines F Series luminaires are perfect for marine based applications such as mounting to yachts, docks, sea